Fix relative imports in tests

Author: stefanv

tests/skimage/_shared/test_dtype.py

@@ -2,7 +2,7 @@
 import pytest
 
 
-from ..dtype import numeric_dtype_min_max, numeric_types
+from skimage._shared.dtype import numeric_dtype_min_max, numeric_types
 
 
 class Test_numeric_dtype_min_max:

tests/skimage/_shared/test_fast_exp.py

@@ -1,4 +1,4 @@
-from ..fast_exp import fast_exp
+from skimage._shared.fast_exp import fast_exp
 import numpy as np
 
 

tests/skimage/io/test_pil.py

@@ -19,10 +19,14 @@
 )
 from skimage.metrics import structural_similarity
 
-from ... import img_as_float
-from ...color import rgb2lab
-from .. import imread, imsave, reset_plugins, use_plugin, plugin_order
-from .._plugins.pil_plugin import _palette_is_grayscale, ndarray_to_pil, pil_to_ndarray
+from skimage.util import img_as_float
+from skimage.color import rgb2lab
+from skimage.io import imread, imsave, reset_plugins, use_plugin, plugin_order
+from skimage.io._plugins.pil_plugin import (
+    _palette_is_grayscale,
+    ndarray_to_pil,
+    pil_to_ndarray,
+)
 
 
 plugin_deprecation_warning = r"use `imageio` or other I/O packages directly|\A\Z"

tests/skimage/measure/test_profile.py

@@ -1,7 +1,7 @@
 import numpy as np
 
-from ..._shared.testing import assert_equal, assert_almost_equal
-from ..profile import profile_line
+from skimage._shared.testing import assert_equal, assert_almost_equal
+from skimage.measure.profile import profile_line
 
 image = np.arange(100).reshape((10, 10)).astype(float)
 

tests/skimage/segmentation/test_watershed.py

@@ -12,7 +12,7 @@
 from skimage.feature import peak_local_max
 from skimage.measure import label
 
-from .._watershed import watershed
+from skimage.segmentation._watershed import watershed
 
 eps = 1e-12
 # fmt: off